Home / 69,984,093.05-104,976,139.58-64,882,259.45

Finding the Fourth Proportional to 69,984,093.05, 104,976,139.58 and 64,882,259.45

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Solution

The fourth proportional to 69,984,093.05, 104,976,139.58 and 64,882,259.45 is: 97,323,389.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,093.05 : 104,976,139.58 = 64,882,259.45 : x
  2. Step 2: Convert to fraction form
    69,984,093.05/104,976,139.58 = 64,882,259.45/x
  3. Step 3: Cross multiply
    69,984,093.05x = 104,976,139.58 × 64,882,259.45
  4. Step 4: Simplify right side
    69,984,093.05x = 6,811,089,123,964,563
  5. Step 5: Solve for x
    x = 6,811,089,123,964,563/69,984,093.05
  6. Step 6: Final answer
    x = 97,323,389.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.